From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: [PATCH 21/29] ia64: Move EXCEPTION_TABLE to RO_DATA segment Date: Thu, 26 Sep 2019 10:55:54 -0700 Message-ID: <20190926175602.33098-22-keescook@chromium.org> References: <20190926175602.33098-1-keescook@chromium.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=UZe87vLT1sniPvXW68EajTgvCPzHcGOx1KtJdkMO+C4=; b=ftNNGKytJacyrySBqQdQBy+Wtbqo4hjOH8JbjKAUhiSKwHnh85Hu/NyJx15BBuO1wF yvNx/PBqQnIZ6l+s3uDBiFHBJFB+mgrq10000RAmGyv/9dd3TBhxlAe1FDs1ODYyqFBp 20hAVjREm+IqibqFYhMmuhOtQ05fbch5Col5A= In-Reply-To: <20190926175602.33098-1-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Gleixner Cc: Kees Cook , Rick Edgecombe , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Dave Hansen , Andy Lutomirski , Arnd Bergmann , linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michal Simek , linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, x86@kernel.org, linux-kernel@vger.kernel.org The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA. Signed-off-by: Kees Cook --- arch/ia64/kernel/vmlinux.lds.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 0d86fc8e88d5..18a732597112 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -6,6 +6,7 @@ #include #define EMITS_PT_NOTE +#define RO_DATA_EXCEPTION_TABLE_ALIGN 16 #include @@ -70,7 +71,6 @@ SECTIONS { /* * Read-only data */ - EXCEPTION_TABLE(16) /* MCA table */ . = ALIGN(16); -- 2.17.1